Realtek High Definition Audio is a MEDIA device. This driver was developed by Realtek. The hardware id of this driver is HDAUDIO/FUNC_01&VEN_10EC&DEV_0269&SUBSYS_1025050E; this string has to match your hardware.

2. Installing the Realtek Realtek High Definition Audio driver using DriverMax: the easy way

The advantage of using DriverMax is that it will setup the driver for you in just a few seconds and it will keep each driver up to date, not just this one. How can you install a driver with DriverMax? Let's take a look!

Open DriverMax and push on the yellow button named ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to scan and analyze each driver on your PC.

Take a look at the list of available driver updates. Search the list until you locate the Realtek Realtek High Definition Audio driver. Click the Update button.